Home / 2,289,577.80-3,434,366.70-2,029,762.20

Finding the Fourth Proportional to 2,289,577.80, 3,434,366.70 and 2,029,762.20

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Solution

The fourth proportional to 2,289,577.80, 3,434,366.70 and 2,029,762.20 is: 3,044,643.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,577.80 : 3,434,366.70 = 2,029,762.20 : x
  2. Step 2: Convert to fraction form
    2,289,577.80/3,434,366.70 = 2,029,762.20/x
  3. Step 3: Cross multiply
    2,289,577.80x = 3,434,366.70 × 2,029,762.20
  4. Step 4: Simplify right side
    2,289,577.80x = 6,970,947,708,598.74
  5. Step 5: Solve for x
    x = 6,970,947,708,598.74/2,289,577.80
  6. Step 6: Final answer
    x = 3,044,643.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.